![Contactor device of circuit breaker](/abs-image/US/2005/12/13/US06975190B2/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Contactor device of circuit breaker
- 专利标题(中):断路器接触器装置
- 申请号:US10939373 申请日:2004-09-14
- 公开(公告)号:US06975190B2 公开(公告)日:2005-12-13
- 发明人: Akifumi Sato , Koji Asakawa , Mitsuhiro Mitsushige , Yasuhiro Takahashi , Hideto Yamagata
- 申请人: Akifumi Sato , Koji Asakawa , Mitsuhiro Mitsushige , Yasuhiro Takahashi , Hideto Yamagata
- 申请人地址: JP Tokyo
- 专利权人: Fuji Electric FA Components & Systems Co., Ltd.
- 当前专利权人: Fuji Electric FA Components & Systems Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理人: Manabu Kanesaka
- 优先权: JP2004-042299 20040219
- 主分类号: H01H9/40
- IPC分类号: H01H9/40 ; H01H73/02 ; H01H73/04 ; H01H73/18 ; H01H73/38 ; H01H75/00 ; H01H75/10 ; H01H77/10
摘要:
A contactor device of a repulsion-type circuit breaker includes a first movable contactor with a first movable contact to be driven by an open-close mechanism; a fixed contactor; a second movable contactor having second and third movable contacts; a first contact spring for urging the first movable contactor toward the second movable contactor; and a second contact spring for urging the second movable contactor toward the first movable contactor and the fixed contactor. The first movable contactor, fixed contactor, and second movable contactor are arranged such that when an over-current flows, an electromagnetic repulsive force is generated so that the first and second movable contactors are rotated against the first and second contact springs to open between the first movable contact and the second movable contact and between the fixed contact and the third movable contact before the open-close mechanism opens the first movable contact.
摘要(中):
排斥型断路器的接触器装置包括具有由开闭机构驱动的第一可动触点的第一活动接触器; 固定接触器; 具有第二和第三可移动触头的第二活动接触器; 第一接触弹簧,用于将第一活动接触器推向第二活动接触器; 以及用于将第二活动接触器朝向第一活动接触器和固定接触器推压的第二接触弹簧。 第一活动接触器,固定接触器和第二活动接触器布置成使得当过电流流动时,产生电磁排斥力,使得第一和第二活动接触器相对于第一和第二接触弹簧旋转以在 第一可动触点和第二可动触头之间以及开闭机构打开第一可动触点之前的固定触点和第三可动触头之间。
公开/授权文献:
- US20050184837A1 CONTACTOR DEVICE OF CIRCUIT BREAKER 公开/授权日:2005-08-25
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01H | 电开关;继电器;选择器;紧急保护装置 |
------H01H9/00 | 不包含在H01H1/00至H01H7/00组内的开关装置的零部件 |
--------H01H9/20 | .连锁、锁止或闭锁机构 |
----------H01H9/40 | ..沿电弧分流或分压的多重主触点 |